Phosphotungstic Acid

Phosphotungstic Acid

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Product Details:

Storage Store in a cool dry and well-ventilated area away from moisture
Other Names Tungstophosphoric Acid PTA
Poisonous Non-Poisonous
Molecular Formula HPWO
Molecular Weight 2986.01 g/mol
Shape Powder or Crystal
Density 4.1 Gram per cubic centimeter(g/cm3)
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Phosphotungstic Acid Product Specifications

Storage Store in a cool dry and well-ventilated area away from moisture
Standard GB Standards
CAS No 12067-99-1
Application Petrochemicals Biological Staining Analytical Chemistry
Poisonous Non-Poisonous
Other Names Tungstophosphoric Acid PTA
Molecular Formula HPWO
Shape Powder or Crystal
Molecular Weight 2986.01 g/mol
Main Material Tungsten and Phosphorus Compounds
HS Code 28045010
Usage Used as a catalyst in organic synthesis staining agent in microscopy and reagent in analytical chemistry
Solubility Highly soluble in water
Density 4.1 Gram per cubic centimeter(g/cm3)
EINECS No 235-087-6
Boiling point (Decomposes)
Type Catalyst and Reagent
Chemical Name Phosphotungstic Acid
Purity 99% Min
Grade Industrial Grade
Form Solid
Structural Formula Complex polyoxometalate structure
Ph Level 1-2 (Strongly Acidic)
Smell Odorless
Melting Point 89C (Decomposes upon heating)
Refractive Rate Not Available
Classification Inorganic Acid

Product Description

Phosphotungstic Acid

Cas no. : 121501-23-4

Specifications :

Appearance : White crystalline powder

Chloride (Cl) : <0.005%
Sulphate (SO4) : <0.01%
Total nitrogen (N): <0.002%
Lead (Pb) : <0.002%
Iron (Fe): <0.002%
Potassium (K): <0.02%
Copper (Cu): <0.001%
Sodium (Na) : <0.02%
Loss on ignition at 750oC : <17%

FAQs of Phosphotungstic Acid:

Q: What is the grade of Phosphotungstic Acid?

A: Phosphotungstic Acid is of Industrial Grade.

Q: What are the main applications of Phosphotungstic Acid?

A: Phosphotungstic Acid is commonly used in Petrochemicals, Biological Staining, and Analytical Chemistry applications.

Q: What is the purity level of Phosphotungstic Acid?

A: Phosphotungstic Acid has a minimum purity of 99%.

Q: Is Phosphotungstic Acid poisonous?

A: No, Phosphotungstic Acid is non-poisonous.

Q: How should Phosphotungstic Acid be stored?

A: Phosphotungstic Acid should be stored in a cool, dry, and well-ventilated area away from moisture.

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